diff --git a/Makefile b/Makefile
index 20570eb..3b0a50b 100644
--- a/Makefile
+++ b/Makefile
@@ -2,17 +2,29 @@ CC=g++
 CFLAGS=-Wall -std=c++11
 TARGET=ptf
 
-$(TARGET): main.o ball.o engine.o
-	$(CC) $(CFLAGS) -o build/$(TARGET) build/engine.o build/main.o build/ball.o -lsfml-graphics -lsfml-window -lsfml-system -lpthread
+$(TARGET): build/main.o build/ball.o build/engine.o
+	$(CC) $(CFLAGS) -o build/$(TARGET) \
+	build/main.o build/object.o build/physics_object.o build/block.o \
+	build/ball.o build/engine.o \
+	-lsfml-graphics -lsfml-window -lsfml-system -lpthread
 
-ball.o: ball.cpp
+build/main.o: main.cpp
+	$(CC) $(CFLAGS) -o build/main.o -c main.cpp
+
+build/object.o: object.cpp object.hpp
+	$(CC) $(CFLAGS) -o build/object.o -c object.cpp
+
+build/physics_object.o: physics_object.cpp physics_object.hpp
+	$(CC) $(CFLAGS) -o build/physics_object.o -c physics_object.cpp
+
+build/block.o: block.cpp block.hpp
+	$(CC) $(CFLAGS) -o build/block.o -c block.cpp
+
+build/ball.o: ball.cpp ball.hpp
 	$(CC) $(CFLAGS) -o build/ball.o -c ball.cpp
 
-engine.o: engine.cpp
+build/engine.o: engine.cpp engine.hpp
 	$(CC) $(CFLAGS) -o build/engine.o -c engine.cpp
 
-main.o: main.cpp
-	$(CC) $(CFLAGS) -o build/main.o -c main.cpp
-
 clean:
 	rm build/*